The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2015
Filed:
Jan. 30, 2010
Thomas Uihlein, Dachau, DE;
Erich Steinhardt, Munich, DE;
Thomas Uihlein, Dachau, DE;
Erich Steinhardt, Munich, DE;
MTU Aero Engines GmbH, Munich, DE;
Abstract
A method for manufacturing an integrally bladed rotor (), in particular for a gas turbine, including the following method steps: preparing a rotor base member () having at least one first weld surface () and one blade () having a second weld surface (); positioning the rotor base member () and the blade () in such a way that a join zone () is formed between the first and second weld surface (); and filling the join zone () with metal powder () and the laser welding or electron beam welding of the metal powder (). An integrally bladed rotor () has a join zone () between the rotor base member () and blades (), the join zone () being filled with welded metal powder ().